ICD-10-CM Billable Code

H44.129

Parasitic endophthalmitis, unspecified, unspecified eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Parasitic endophthalmitis is a rare but serious eye condition caused by an infection from a parasite that affects the interior of the eye. This condition involves inflammation within the ocular tissues, leading to potential vision loss if not diagnosed and treated promptly. When the specific parasite or eye involved is not identified, it is classified as unspecified, as in the ICD-10 code H44.129. This guide offers a clear overview of the condition, its causes, symptoms, diagnosis, and general principles of treatment, aimed at improving awareness and understanding of this eye health issue.

Causes & Symptoms

Clinical Causes: Infection by parasitic organisms such as Toxoplasma gondii, Toxocara species, or Acanthamoeba. Contamination through traumatic eye injuries involving contaminated material. Spread from systemic parasitic infections that establish within ocular tissues. Inadequate sterilization during eye surgery or intraocular injections. Contact with contaminated water or soil carrying parasitic organisms.

Key Symptoms: Severe eye pain and redness Decreased visual acuity or sudden vision loss Floaters or visual disturbances in the affected eye Photophobia (sensitivity to light) Swelling around the eye Presence of inflammatory cells within the eye (may be observed during exam)

Diagnostic & Treatment

Diagnosis Path: Diagnosis of parasitic endophthalmitis involves a comprehensive eye examination, including slit-lamp evaluation and potentially imaging tests such as ultrasound. Laboratory tests may include analysis of intraocular fluids or tissues to identify parasitic organisms. Accurate diagnosis often requires collaboration between ophthalmologists and infectious disease specialists to differentiate parasitic infection from other causes of intraocular inflammation.

Treatment Protocols: Once diagnosed, treatment typically involves a combination of antiparasitic medications, corticosteroids to reduce inflammation, and sometimes surgical intervention to remove infected tissues or vitreous debris. The specific approach depends on the parasite involved, the severity of the infection, and the overall health of the patient. Prompt treatment is crucial to prevent irreversible damage and preserve vision.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is H44.129 a billable ICD-10 code?
Yes, H44.129 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H44.129?
Clinical documentation must specify the nature of Parasitic endophthalmitis, unspecified, unspecified eye and any associated comorbidities for accurate reporting.

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